./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:28:55,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:55,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:55,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:55,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:55,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:55,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:55,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:55,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:55,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:55,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:55,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:55,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:55,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:55,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:55,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:55,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:55,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:55,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:55,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:55,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:55,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:55,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:55,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:55,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:55,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:55,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:55,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:55,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:55,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:55,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:55,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:55,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:55,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:55,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:55,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:55,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:55,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:55,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:55,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:55,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:55,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:28:55,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:55,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:55,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:55,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:55,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:55,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:55,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:55,282 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:55,282 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:55,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:28:55,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:55,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:55,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:55,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:55,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:55,284 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:55,284 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:55,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:55,285 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:55,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:55,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:55,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:55,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:55,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:55,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:55,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:55,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:55,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:28:55,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:28:55,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:55,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 [2022-11-20 16:28:55,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:55,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:55,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:55,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:55,587 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:55,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2022-11-20 16:28:58,838 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:59,134 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:59,138 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2022-11-20 16:28:59,165 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/data/1154316bc/3fb7437a2dfe4d44a75bda6310b1fa65/FLAG41be367dd [2022-11-20 16:28:59,186 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/data/1154316bc/3fb7437a2dfe4d44a75bda6310b1fa65 [2022-11-20 16:28:59,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:59,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:59,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:59,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:59,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:59,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:59" (1/1) ... [2022-11-20 16:28:59,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4947445e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:59, skipping insertion in model container [2022-11-20 16:28:59,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:59" (1/1) ... [2022-11-20 16:28:59,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:59,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:59,482 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:29:00,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-20 16:29:00,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:00,383 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:29:00,396 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:29:00,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-20 16:29:00,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:00,661 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:29:00,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00 WrapperNode [2022-11-20 16:29:00,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:00,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:00,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:29:00,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:29:00,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,730 INFO L138 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2022-11-20 16:29:00,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:00,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:29:00,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:29:00,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:29:00,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:29:00,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:29:00,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:29:00,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:29:00,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:00" (1/1) ... [2022-11-20 16:29:00,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:00,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:29:00,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:29:00,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:29:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:29:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:29:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:29:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:29:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:29:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:29:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:29:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 16:29:00,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 16:29:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:29:00,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:29:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 16:29:00,899 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 16:29:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:29:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:29:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:29:00,902 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:29:01,315 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:29:01,317 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:29:01,558 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:29:01,661 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:29:01,666 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:29:01,676 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor a sink node. [2022-11-20 16:29:01,677 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:29:01,684 INFO L158 Benchmark]: Toolchain (without parser) took 2489.16ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 96.5MB in the beginning and 148.5MB in the end (delta: -52.0MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:01,685 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 144.7MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:01,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1464.94ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 96.1MB in the beginning and 124.4MB in the end (delta: -28.3MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2022-11-20 16:29:01,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.75ms. Allocated memory is still 186.6MB. Free memory was 124.4MB in the beginning and 121.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:29:01,689 INFO L158 Benchmark]: Boogie Preprocessor took 80.77ms. Allocated memory is still 186.6MB. Free memory was 121.2MB in the beginning and 118.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:01,690 INFO L158 Benchmark]: RCFGBuilder took 869.49ms. Allocated memory is still 186.6MB. Free memory was 118.2MB in the beginning and 148.5MB in the end (delta: -30.3MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-20 16:29:01,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 144.7MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1464.94ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 96.1MB in the beginning and 124.4MB in the end (delta: -28.3MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.75ms. Allocated memory is still 186.6MB. Free memory was 124.4MB in the beginning and 121.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.77ms. Allocated memory is still 186.6MB. Free memory was 121.2MB in the beginning and 118.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 869.49ms. Allocated memory is still 186.6MB. Free memory was 118.2MB in the beginning and 148.5MB in the end (delta: -30.3MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:29:01,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:29:04,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:29:04,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:29:04,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:29:04,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:29:04,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:29:04,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:29:04,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:29:04,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:29:04,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:29:04,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:29:04,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:29:04,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:29:04,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:29:04,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:29:04,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:29:04,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:29:04,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:29:04,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:29:04,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:29:04,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:29:04,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:29:04,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:29:04,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:29:04,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:29:04,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:29:04,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:29:04,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:29:04,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:29:04,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:29:04,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:29:04,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:29:04,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:29:04,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:29:04,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:29:04,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:29:04,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:29:04,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:29:04,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:29:04,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:29:04,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:29:04,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:29:04,530 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:29:04,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:29:04,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:29:04,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:29:04,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:29:04,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:29:04,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:29:04,535 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:29:04,535 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:29:04,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:29:04,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:29:04,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:29:04,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:29:04,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:29:04,537 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:29:04,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:29:04,538 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:29:04,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:29:04,538 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:29:04,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:29:04,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:29:04,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:29:04,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:29:04,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:29:04,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:29:04,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:04,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:29:04,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:29:04,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:29:04,541 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:29:04,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:29:04,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:29:04,542 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:29:04,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:29:04,542 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 [2022-11-20 16:29:04,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:29:04,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:29:04,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:29:04,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:29:04,994 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:29:04,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2022-11-20 16:29:08,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:29:08,829 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:29:08,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2022-11-20 16:29:08,852 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/data/9ce7f5b42/5dad7b2746ab471d823dd183fee64f21/FLAG692d0b747 [2022-11-20 16:29:08,876 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/data/9ce7f5b42/5dad7b2746ab471d823dd183fee64f21 [2022-11-20 16:29:08,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:29:08,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:29:08,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:08,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:29:08,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:29:08,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:08" (1/1) ... [2022-11-20 16:29:08,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c7dcbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:08, skipping insertion in model container [2022-11-20 16:29:08,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:08" (1/1) ... [2022-11-20 16:29:08,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:29:08,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:29:09,105 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:29:09,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-20 16:29:10,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:10,035 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:29:10,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:29:10,064 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:29:10,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-20 16:29:10,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:10,132 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:29:10,143 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:29:10,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-20 16:29:10,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:10,356 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:29:10,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10 WrapperNode [2022-11-20 16:29:10,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:10,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:10,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:29:10,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:29:10,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,420 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2022-11-20 16:29:10,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:10,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:29:10,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:29:10,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:29:10,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:29:10,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:29:10,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:29:10,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:29:10,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:10" (1/1) ... [2022-11-20 16:29:10,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:10,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:29:10,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:29:10,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:29:10,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:29:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:29:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:29:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:29:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:29:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:29:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:29:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:29:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 16:29:10,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 16:29:10,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:29:10,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:29:10,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:29:10,623 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 16:29:10,623 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 16:29:10,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:29:10,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:29:10,626 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:29:11,158 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:29:11,160 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:29:11,655 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:29:11,764 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:29:11,764 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:29:11,767 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor a sink node. [2022-11-20 16:29:11,768 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:29:11,775 INFO L158 Benchmark]: Toolchain (without parser) took 2893.08ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 37.0MB in the beginning and 47.3MB in the end (delta: -10.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-20 16:29:11,775 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory is still 28.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:11,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1475.18ms. Allocated memory is still 69.2MB. Free memory was 36.9MB in the beginning and 37.1MB in the end (delta: -161.3kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:11,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.75ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 33.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:11,778 INFO L158 Benchmark]: Boogie Preprocessor took 87.43ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 29.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:29:11,779 INFO L158 Benchmark]: RCFGBuilder took 1263.15ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 29.6MB in the beginning and 47.3MB in the end (delta: -17.7MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:11,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory is still 28.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1475.18ms. Allocated memory is still 69.2MB. Free memory was 36.9MB in the beginning and 37.1MB in the end (delta: -161.3kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.75ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 33.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.43ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 29.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1263.15ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 29.6MB in the beginning and 47.3MB in the end (delta: -17.7MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:29:11,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56afca80-1c3d-48f4-a316-eda6f12b735c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?